CustomDrawNodePreviewEventArgs Class

Provides data for the TreeList.CustomDrawNodePreview event.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v18.1.dll

Declaration

C#

public class CustomDrawNodePreviewEventArgs :
    CustomDrawNodeEventArgs<StyleObjectInfoArgs>

VB.NET

Public Class CustomDrawNodePreviewEventArgs
    Inherits CustomDrawNodeEventArgs(Of StyleObjectInfoArgs)

Related API Members

CustomDrawNodePreviewEventArgs is the data class for the following events:

• TreeList.CustomDrawNodePreview

Remarks

The CustomDrawNodePreviewEventArgs event gives you the ability to perform custom painting of preview sections. Basic data required to paint an element is supplied by CustomDrawNodePreviewEventArgs class properties inherited from the CustomDrawEventArgs class. These properties provide preview section specific information including the node whose preview section is displayed, preview text, etc.

CustomDrawNodePreviewEventArgs objects are automatically created, adjusted and passed to TreeList.CustomDrawNodePreview event handlers.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the CustomDrawNodePreviewEventArgs class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-create-custom-treelist-control-which-implements-a-web-style-comment-system-e3520/CS/TestMyTreeListForum/MyTreeListPaintHelper.cs#L17

}
public override void DrawNodePreview(CustomDrawNodePreviewEventArgs e)
{

VB.NET

how-to-create-custom-treelist-control-which-implements-a-web-style-comment-system-e3520/VB/TestMyTreeListForum/MyTreeListPaintHelper.vb#L16

End Sub
Public Overrides Sub DrawNodePreview(ByVal e As CustomDrawNodePreviewEventArgs)
    Dim node As MyTreeListNode = TryCast(e.Node, MyTreeListNode)

Inheritance

Object

EventArgs

CustomDrawEventArgs

DevExpress.XtraTreeList.CustomDrawObjectEventArgs<DevExpress.Utils.Drawing.StyleObjectInfoArgs>

DevExpress.XtraTreeList.CustomDrawNodeEventArgs<DevExpress.Utils.Drawing.StyleObjectInfoArgs>

CustomDrawNodePreviewEventArgs